7. APPLICATION INSTRUCTIONS
7 − 102
MELSEC-A
CAUTION
Provide interlock using the special registers mentioned below so that the RTOP instruction may
be executed when the data link with remote I/O stations is normal and parameter communication
is not being performed.
Remote I/O station normal/error judgment: D9228 to D9231
Parameter communication execution/non-execution judgment: D9224 to D9227
For details, refer to the type MELSECNET, MELSECNET/B Data Link System Reference Manual
(IB(NA)-66350).
• Coding
0 LD X003
1 PLS M1
4 LD M1
5 SET M0
6 LD M0
7 MPS
8 ANI Y14F
9 ANI X15F
10 ANI Y14E
11 ANI X15E
12 RTOP H0140 K10 W052 K10
23 MPP
24 AND X15F
25 RST M0
26 RST Y14F
27 END
Turned OFF by the
sequence program.
Turned OFF by the
sequence program.
Executed only once.
Turned ON by
the special
function module.
For 2 link
scans
Executed only once.
Turned ON by
the special
function module.
RTOP
X11E
Y10E
M0
M1
X3
ON
ON
ON
OFF
OFF
OFF